Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E49.003
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Solid-state devices with at least one potential-jump barrier or surface barrier using active layer of lower electrical conductivity than material adjacent thereto and through which carrier tunneling occurs, processes or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof (epo) > Quantum devices, e.g., quantum interference devices, metal single electron transistor (epo)
Description: This subclass is indented under subclass E49.001. This subclass is substantially the same in scope as ECLA classification H01L49/00Q.

Patents under this class:

Patent Number Title Of Patent Date Issued
8314475 Nanoscale electronic device with anisotropic dielectric material Nov. 20, 2012
8148715 Solid state charge qubit device Apr. 3, 2012
8119466 Self-aligned process for nanotube/nanowire FETs Feb. 21, 2012
8076740 Photo detector with a quantum dot layer Dec. 13, 2011
8062939 Semiconductor storage element and manufacturing method thereof Nov. 22, 2011
8058638 Quantum computational systems Nov. 15, 2011
8053754 Quantum computational systems Nov. 8, 2011
7964866 Low power floating body memory cell based on low bandgap material quantum well Jun. 21, 2011
7910977 Semiconductor storage element and manufacturing method thereof Mar. 22, 2011
7875876 Scalable quantum computer Jan. 25, 2011
7851780 Semiconductor buffer architecture for III-V devices on silicon substrates Dec. 14, 2010
7812346 Metal oxide TFT with improved carrier mobility Oct. 12, 2010
7781754 Fermionic bell-state analyzer and quantum computer using same Aug. 24, 2010
7749922 Nanowire structures and electrical devices Jul. 6, 2010
7732804 Solid state charge qubit device Jun. 8, 2010
7675103 Spin transistor using ferromagnet Mar. 9, 2010
7642541 Functional device and method of manufacturing it Jan. 5, 2010
7629244 Method of fabricating a single electron transistor having memory function Dec. 8, 2009
7626192 Scaffold-organized clusters and electronic devices made using such clusters Dec. 1, 2009
7608901 Spin transistor using stray magnetic field Oct. 27, 2009
7602069 Micro electronic component with electrically accessible metallic clusters Oct. 13, 2009
7598516 Self-aligned process for nanotube/nanowire FETs Oct. 6, 2009
7405421 Optical integrated device Jul. 29, 2008
7235837 Technique to control tunneling currents in DRAM capacitors, cells, and devices Jun. 26, 2007
7160822 Method of forming quantum dots for extended wavelength operation Jan. 9, 2007
7067341 Single electron transistor manufacturing method by electro-migration of metallic nanoclusters Jun. 27, 2006
7015139 Two-dimensionally arrayed quantum device Mar. 21, 2006
6998310 Processes for making a single election transistor with a vertical channel Feb. 14, 2006
6891186 Electronic device having controllable conductance May. 10, 2005
6787795 Logic apparatus and logic circuit Sep. 7, 2004
6673717 Methods for fabricating nanopores for single-electron devices Jan. 6, 2004
6653653 Single-electron transistors and fabrication methods in which a projecting feature defines spacing between electrodes Nov. 25, 2003
6635494 Method of forming a two-dimensionally arrayed quantum device using a metalloprotein complex as a quantum-dot mask array Oct. 21, 2003
6525336 Superfine electronic device and method for making same Feb. 25, 2003
6444546 Single electron device using ultra-thin metal film and method for fabricating the same Sep. 3, 2002
6413880 Strongly textured atomic ridge and dot fabrication Jul. 2, 2002
6319738 Two-dimensionally arrayed quantum device fabrication method Nov. 20, 2001
6313478 Single electron device using ultra-thin metal film and method for fabricating the same Nov. 6, 2001
6287928 Two-dimensionally arrayed quantum device Sep. 11, 2001
6153500 Atomic wire and atomic wire switch Nov. 28, 2000
6121075 Fabrication of two-dimensionally arrayed quantum device Sep. 19, 2000
6114762 Atomic wire and atomic wire switch Sep. 5, 2000
6057556 Tunneling device and method of producing a tunneling device May. 2, 2000
6054349 Single-electron device including therein nanocrystals Apr. 25, 2000
5997958 Method of depositing nanometer scale particles Dec. 7, 1999
5710051 Method for manufacturing a single electron transistor by using a scanning tunneling microscopy Jan. 20, 1998
5694059 Buffer of fine connection structure for connecting an atom level circuit and a general semiconductor circuit Dec. 2, 1997
5561300 Atomic switching devices and logical circuits Oct. 1, 1996

  Recently Added Patents
Markers of acute myeloid leukemia stem cells
Disc shaped high density recording medium
Methods and compositions for inhibition of neutrophil exocytosis
Combination of a microorganism and a phytosphingosine derivative, composition, methods of use
Image forming apparatus and system connectable with an authorization apparatus via a communications network, the image forming apparatus comprising an apparatus control section, an initial inq
Method of making an array of nucleic acid colonies
Methods and systems for optimizing data accesses
  Randomly Featured Patents
Hydrogen-absorbing alloy for battery and secondary nickel-metal hydride battery
Electrical cable
Electronic bingo game and method
Three-dimensional imaging technique using sharp gradient of illumination
Eyeglass frame
Cap feeder
Brushless motor having permanent magnet rotor and salient pole stator
Removal of oil from compressed gas with macroporous polymeric adsorbent
Suspension polymerization in an organic medium
Method and apparatus for pressure casting flat metal products